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10226207 = 13197753
BaseRepresentation
bin100111000000…
…101000011111
3201020112201102
4213000220133
510104214312
61003103315
7152631005
oct47005037
921215642
1010226207
115855112
123511b3b
132170814
141502a75
15d6eec2
hex9c0a1f

10226207 has 4 divisors (see below), whose sum is σ = 10235280. Its totient is φ = 10217136.

The previous prime is 10226147. The next prime is 10226221. The reversal of 10226207 is 70262201.

10226207 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70262201 = 285724593.

It is a cyclic number.

It is not a de Polignac number, because 10226207 - 212 = 10222111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10226257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2558 + ... + 5195.

It is an arithmetic number, because the mean of its divisors is an integer number (2558820).

Almost surely, 210226207 is an apocalyptic number.

10226207 is a deficient number, since it is larger than the sum of its proper divisors (9073).

10226207 is an equidigital number, since it uses as much as digits as its factorization.

10226207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10226207 is about 3197.8441175267. The cubic root of 10226207 is about 217.0558656167.

Adding to 10226207 its reverse (70262201), we get a palindrome (80488408).

The spelling of 10226207 in words is "ten million, two hundred twenty-six thousand, two hundred seven".

Divisors: 1 1319 7753 10226207